Kettle



FIG. 1 is a front perspective view of a kettle showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof

FIG. 7 is a bottom view; and,

FIG. 8 is a top view.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a kettle, as shown and described. 